The difference between a psychological disorder versus "normal" behavior: A. does not change. B. is very clearly defined. C. may vary from person to person. D. is not impacted by culture.

C. may vary from person to person.<br /><br />The difference between a psychological disorder and "normal" behavior can vary significantly from one individual to another. What is considered normal behavior in one culture or context might be seen as abnormal in another. Additionally, individual differences in personality, life experiences, and personal values can influence what is perceived as normal or disordered behavior.